package com.example.controller;

import com.example.common.Result;
import com.example.entity.User;
import com.example.service.UserService;
import com.github.pagehelper.PageInfo;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

import static net.sf.jsqlparser.util.validation.metadata.NamedObject.user;

@RestController
@RequestMapping("/user")
public class UserController {

    // 注入Service
    @Resource
    private UserService userService;

    /**新增*/
    @PostMapping("/add")
    public Result add(@RequestBody User user){

        userService.add(user);
        return Result.success();
    }

    /*删除*/
    @DeleteMapping("/delete/{id}")
    public Result deleteById(@PathVariable Integer id) {
        userService.deleteById(id);
        return Result.success();
    }

    /*批量删除*/
    @DeleteMapping("/delete/batch")
    public Result deleteBatch(@RequestBody List<Integer> ids) {
        userService.deleteBatch(ids);
        return Result.success();
    }
    /*根据id查询*/
    @GetMapping("/selectById/{id}")
    public Result selectById(@PathVariable Integer id){
        User user=userService.selectById(id);
        return Result.success(user);
    }
     /*查询所有*/
    @GetMapping("/selectAll")
    public Result selectAll(User user){
        List<User> users=userService.selectAll(user);
        return Result.success(users);
    }
    /*分页查询*/
    @GetMapping("/selectPage")
    public Result selectPage(User user,
                             @RequestParam(defaultValue = "1") Integer pageNum,
                             @RequestParam(defaultValue = "10") Integer pageSize)
    {
        PageInfo<User> pageInfo=userService.selectPage(user,pageNum,pageSize);
        return Result.success(pageInfo);
    }

    /*修改*/
    @PutMapping("/update")
    public Result update(@RequestBody User user){
        userService.update(user);
        return Result.success();
    }

}